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　　The transformer ratio tester is a new generation of intelligent ratio tester that uses a single-chip microcomputer as the basis for measurement calculation and automatic control. It has a full Chin...[Details]

Phase noise No oscillator is absolutely stable. Although we cannot see the actual frequency jitter of the spectrum analyzer's local oscillator system, we can still observe obvious manifestations of l...[Details]

Ultrasonic drilling machines can be used for drilling and engraving crystals, gemstones, agates, jade, glass products, ceramics, and some high-hardness materials such as germanium, silicon, and fe...[Details]

        introduction 　　In many high-end industrial applications, a high-performance data acquisition system (DAS) needs to provide appropriate interface circuits with various sensors. If the sign...[Details]

Finally got a USB HID device and made a USB keyboard to play with~~~~The report descriptor made me dizzy for a few days~~~~~Several HID-related protocols are quite long~~~~~~Tomorrow I will make a USB...[Details]

With the development of society, people attach great importance to life. As the most common means of commuting, cars naturally put life safety at the top of the list when designing. Active safety and...[Details]

Impedance is the general term for the resistance of resistors, inductors, and capacitors in a circuit to alternating current. Impedance measures the resistance encountered by alternating current flow...[Details]

New soft robot. Image credit: North Carolina State University Researchers at North Carolina State University in the United States have designed a new soft robot. It can perform three b...[Details]

LED flashlights are used a lot, but in the dark night, when we can't see anything, we can't find the flashlight at all. What should we do? In the past, to solve this problem, I used to apply l...[Details]

At present, in terms of measuring instruments, the content displayed on almost all instrument interfaces is fixed and cannot be changed, even if most of the content is not of concern to customers, ca...[Details]

For many mothers, if they are taking care of their babies alone, sometimes the babies keep crying, but the mothers have other things to do and cannot take care of the babies, which makes the mother...[Details]

Completion of two plugfests paves the way for certification The Car Connectivity Consortium® (CCC) announced that the Digital Key Version 3 v1.1 specification has been finalized and is now availabl...[Details]

There is still a long way to go for LED to enter the general lighting, but no one doubts its prospects now. Solid-state lighting will become the mainstream of the next generation of lighting techno...[Details]

The dynamic supplementary lighting system based on fluorescence detection uses MINI-PAM to monitor the actual photosynthetic efficiency of tomatoes and LED combination light source supplementary ligh...[Details]

Tesla's Full Self-Driving (FSD) system is a major breakthrough in the company's autonomous driving technology and represents the forefront of current intelligent driving technology. Sin...[Details]